﻿ALTER TABLE [dbo].[PRODUCT_COST]
    ADD CONSTRAINT [UNIQ_PRODUCT_COST] UNIQUE NONCLUSTERED ([COST_PROTOCOL_ID] ASC, [PRODUCT_UNIT_ID] ASC) WITH (ALLOW_PAGE_LOCKS = ON, ALLOW_ROW_LOCKS = ON, PAD_INDEX = OFF, IGNORE_DUP_KEY = OFF, STATISTICS_NORECOMPUTE = OFF) ON [PRIMARY];

